813612081 (number)

813612081 is an odd 9-digits composite number following 813612080 and preceding 813612082. In scientific notation, it is written as 8.13612081 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 506808960 positive integers (up to 813612081) that are relatively prime to 813612081.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million six hundred twelve thousand eighty-one

Notation

Scientific notation 8.13612081 × 10^8
Engineering notation 8.13612081 × 10^6

Prime Factorization of 813612081

Prime Factorization 3 × 31 × 29 × 301673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 813612081
Product of the distinct prime numbers

The prime factorization of 813612081 is 3 × 31 × 29 × 301673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 18, 78, 130, 770, 4211, 2353, 10841, 96290, 802547, 742326, 578276, 2398069, 47518597, 50780657, 187580057, 210867097, 3892657826, 2546583445

Basic calculations (n = 813612081)

Multiplication

n×y
n×2 1627224162
n×3 2440836243
n×4 3254448324
n×5 4068060405

Division

n÷y
n÷2 406806040.5
n÷3 271204027
n÷3 203403020.25
n÷5 162722416.2

Exponentiation

ny
n2 661964618349150561
n3 5.3858241068342E+26
n4 4.3819715594614E+35
n5 3.5652249993762E+44

Nth Root

y√n
2√n 28523.886148279
3√n 933.55332380937
4√n 168.89016001022
5√n 60.545724127093

Divisors of 813612081

1, 3, 29, 31, 87, 93, 899, 2697, 301673, 905019, 8748517, 9351863, 26245551, 28055589, 271204027, 813612081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813612080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813612081 can be divided by 16 positive divisors. The sum of these divisors (counting 813612081) is 1, the average is 0.0625.

Base conversion 813612081

Base System Value
2 Binary 110000011111101011110000110001
3 Ternary 2002200221202221210
4 Quaternary 300133223300301
5 Quinary 3131241041311
6 Senary 212422310333
8 Octal 6037536061
10 Decimal 813612081
12 Duodecimal 1a85883a9
16 Hexadecimal 307ebc31
20 Vigesimal ce51a41
36 Base36 dgej3l

Cryptographic Hash Functions

md5 12a87551ac616ab2e3f54cdd2b9bacc3
sha1 43f0a3e2cc9849d09326fbb851add0596c2403db
sha256 e36c588a1bdf9b1441521751454ff10f391f82c138a1f0d2502a8931ac6f4373
sha512 41e58a096402d8ee037604ec8604e00dae54db282bcddc49438debc5dfd333aa918e24fdc954febaa2f2277f525e6c4e21bf1ac539c4ed8251b07ae93ffeb4d5
ripemd-160 b1b8a759f1316271ac33a3af2779f2b352062b6f

813612081 as geometric shapes

Circle

Radius = n
Diameter 1627224162
Circumference 5112075473.083
Area 2.0796231819421E+18

Sphere

Radius = n
Volume 2.256008726341E+27
Surface area 8.3184927277683E+18
Circumference 5112075473.083

Square

Length = n
Perimeter 3254448324
Area 661964618349150561
Diagonal 1150621239.4608

Cube

Length = n
Surface area 3971787710094903366
Volume 5.3858241068342E+26
Space diagonal 1409217461.9438

Equilateral Triangle

Length = n
Perimeter 2440836243
Area 2.8663908794842E+17
Altitude 704608730.97192

Triangular Pyramid

Length = n
Surface area 2.8663908794842E+17
Volume 6.3472545803674E+25
Height 383540413.1536